Datasheet

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V
DD
− Supply Voltage − V
0.15
0.1
0.05
3 43.5 4.5
0.35
2 5
0.2
0.25
0.3
5.52.5
0.4
0.45
0.5
I
DD(SD)
− Supply Current − Aµ
SHUTDOWN = V
DD
R
F
= 10 kΩ
V
DD
− Supply Voltage − V
600
400
200
0
2.5 3.53 4 5.5
1000
2
P
4.5 5
O
− Output Power − mW
800
THD+N 1%
R
L
= 32 Ω
R
L
= 8 Ω
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
SUPPLY CURRENT (SHUTDOWN)
vs
SUPPLY VOLTAGE
Figure 4.
OUTPUT POWER
vs
SUPPLY VOLTAGE
Figure 5.
6